AN attempt to get covers to work again

Covers should now work when at least the playbackManager is playing.
Covers based on the currently displayed item on the page does not work
yet.

The CoverPage has been revamped to use 1 model and 1 PathView to animate
the items for cleaner code.

sailfish/qml/pages/itemdetails/BaseDetailPage.qml

@@ -103,7 +103,7 @@ Page {
         if (status === PageStatus.Active) {
             console.log("Page ready, ItemID: ", itemId, ", UserID: ", apiClient.userId)
             jItemLoader.autoReload = true
-            appWindow.itemData = jItemLoader.data
+            //appWindow.itemData = jItemLoader.data
         }
     }
 }